Marginal Noise Removal of Document Images.
Kuo-Chin FanTsann-Ran LayYuan-Kai WangPublished in: ICDAR (2001)
Keyphrases
- noise removal
- document images
- image enhancement
- anisotropic diffusion
- denoising
- fourth order
- scanned documents
- noise reduction
- edge detection
- document analysis
- document image analysis
- diffusion filtering
- document image understanding
- gaussian noise
- document processing
- printed documents
- page segmentation
- optical character recognition
- edge preservation
- word spotting
- page layout
- document image retrieval
- text lines
- image processing
- impulse noise
- image restoration
- hidden markov models
- image analysis
- scanned images
- multiscale
- feature extraction